package containers;

import java.util.Collections;
import java.util.Iterator;
import java.util.SortedSet;
import java.util.TreeSet;

public class SortedSetDemo {

    public static void main(String[] args){
        SortedSet<String> sortedSet = new TreeSet<String>();
        Collections.addAll(sortedSet,"one,two,three,four,five,six,seven,eight".split(","));
        System.out.println(sortedSet);
        String low = sortedSet.first();
        String heigh = sortedSet.last();
        System.out.println(low);
        System.out.println(heigh);
        Iterator<String> it = sortedSet.iterator();
        for (int i  = 0 ;i <= 6;i ++){
            if (i == 3) low = it.next();
            if (i == 6) heigh = it.next();
            else it.next();
        }
        System.out.println(low);
        System.out.println(heigh);
    }
}
